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/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
#include <iostream>
#include <fstream>
#include "res.h"
#include "nitf.h"
#include "utilities.h"
using namespace std;
using namespace RasNITF;
res::res(){
m_resshf = NULL;
m_resdata = NULL;
}
res::~res(){
if(m_resshf != NULL){
delete m_resshf;
m_resshf = NULL;
}
if(m_resdata != NULL){
delete m_resdata;
m_resdata = NULL;
}
}
int res::read_file(istream &hNITF, long lrsh, long lr){
int charsread = 0;
header_length = lrsh;
data_length = lr;
charsread += read_verify2(hNITF, m_re, 2 + 25 + 2 + 167 + 4);
n_resshl = charptrtolong(m_resshl,4);
if (n_resshl > 0) {
m_resshf = new char[n_resshl];
charsread += read_verify2(hNITF, m_resshf, n_resshl);
}
m_resdata = new char[data_length];
charsread += read_verify2(hNITF, m_resdata, data_length);
return charsread;
}
int res::write_file(ofstream &fNITF)
{
int charswritten = 0;
fNITF.write(m_re, 2);
fNITF.write(m_restag, 25);
fNITF.write(m_resver, 2);
fNITF.write(m_ressg, 167);
fNITF.write(m_resshl, 4);
if (fNITF.good()) charswritten += 2 + 25 + 2 + 167 + 4;
if (n_resshl > 0) {
fNITF.write(m_resshf, n_resshl);
}
if (fNITF.good()) charswritten += n_resshl;
if( m_resdata != NULL) {
fNITF.write( m_resdata, data_length);
}
if (fNITF.good()) charswritten += data_length;
return charswritten;
}
string res::get_lr() const {
return res_dl;
}
string res::get_lrsh() const {
return res_hl;
}
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